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#155 by population worldwide

San Francisco

United States

Population, 2025
3.2 million
Projected, 2050
3.3 million+4%
World rank
#1552000: #96 → 2050: #168
Urban area
915 km²
Density
3,457people/km²
Built-up area per resident
82 m²
Time zone
UTC−7America/Los_Angeles · −11 h vs Tbilisi
Distance from Tbilisi
11,110 km

Weather in San Francisco

San Francisco

17°

Partly cloudy

Today: ↑19°  ↓12°

Pressure 1018 hPa

24-hour forecast

  • Now17°
  • 14:0018°
  • 15:0019°
  • 16:0019°
  • 17:0019°
  • 18:0017°
  • 19:0015°
  • 20:0014°
  • 21:0014°
  • 22:0013°
  • 23:0012°
  • 00:0012°
  • 01:0011°
  • 02:0011°
  • 03:0010°
  • 04:0010°
  • 05:0010°
  • 06:0010°
  • 07:009°
  • 08:008°
  • 09:0012°
  • 10:0016°
  • 11:0017°
  • 12:0019°

Air quality

27

Good

PM2.5
4.3µg/m³
PM10
4.6µg/m³
NO₂
4.6µg/m³
O₃
73µg/m³

7-day forecast

  • Today12°19°2%
  • Sat8°22°0%
  • Sun9°24°0%
  • Mon13°22°1%
  • Tue14°19°1%
  • Wed13°21°0%
  • Thu12°20°4%
  • Feels like

    16°
  • Humidity

    88%
  • Wind

    14km/h327° NWgust 22 km/h
  • UV index

    5Moderate
  • Precipitation

    2%
  • Sunset

    18:20Sunrise 07:24Sunset 18:20

Updated 13:15 · Open-Meteo

Population 1975–2050

Thousands of people; 2030–2050 are UN projections.

  1. 19752,137
  2. 19802,303
  3. 19852,463
  4. 19902,644
  5. 19952,742
  6. 20002,837
  7. 20052,893
  8. 20102,963
  9. 20153,048
  10. 20203,122
  11. 20253,163
  12. 20303,220
  13. 20353,245
  14. 20403,265
  15. 20453,281
  16. 20503,290

Getting around

4 metro stations inside the urban area (OpenStreetMap).

Airports

SJC · 22 km · SFO · 26 km · OAK · 28 km

Currency: USD ($)

  • 1 USD = 2.6 GEL

Official National Bank of Georgia rate.

Metro stations

Nearest to the centre first.

Union City · Fremont · Warm Springs/South Fremont · South Hayward

FAQ

What is the population of San Francisco?

San Francisco has 3.2 million people in its urban area in 2025 — #155 in the world. The UN projects 3.3 million by 2050.

What time zone is San Francisco in?

America/Los_Angeles, UTC−7. −11 h vs Tbilisi.

Does San Francisco have a metro?

4 metro stations inside the urban area (OpenStreetMap).

How far is San Francisco from Tbilisi?

About 11,110 km in a straight line (great-circle distance).

Sources: United Nations, World Urbanization Prospects 2025 (CC BY 3.0 IGO) · GeoNames (time zones) · OpenStreetMap (metro, landmarks; ODbL) · Open-Meteo (weather) · National Bank of Georgia (rates).